package subject_set.top101;

/**
 * @author haomin
 * @date 2023/01/01 22:57
 **/
public class BM88 {
    public class Solution {
        public boolean judge (String str) {
            // write code here
            StringBuffer sb = new StringBuffer(str);
            return str.equals(sb.reverse().toString());
        }
    }

    public class Solution2 {
        /**
         * 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
         *
         * @param str string字符串 待判断的字符串
         * @return bool布尔型
         */
        public boolean judge (String str) {
            // write code here
            int l = 0, r = str.length()-1;
            while(l < r) {
                if(str.charAt(l) == str.charAt(r)) {
                    l++; r--;
                }else return false;
            }
            return true;
        }
    }
}